Checking an answer The following matrix represents a possible outcome of a two-factor (factor A and B) experiment. (M: mean score in each cell) B B1 B2 A1 M=10 M=30 A A2 M=20 M=40 The data show______________________________. a)A main effect for factor A, but no effect for factor B and no interaction. b)Both factor A and B main effects, but no interaction. c)No main effect for either factor, but an interaction. d)Both factor A and B main effects, and interaction.
Checking an answer
The following matrix represents a possible outcome of a two-factor (factor A and B) experiment. (M: mean score in each cell)
B
B1 B2
A1 M=10 M=30
A
A2 M=20 M=40
The data show______________________________.
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a)A main effect for factor A, but no effect for factor B and no interaction.
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b)Both factor A and B main effects, but no interaction.
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c)No main effect for either factor, but an interaction.
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d)Both factor A and B main effects, and interaction. |
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